Methylparaben, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 681247 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 12087.7-K-IO 3,4-Dichlorobenzyl chloride,1000 µg/mL,isooctane,1mL, Price on request 677910 1,4-Dichlorobenzene, 1000mg Price on request 11CL-PF3OUDS Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate, 1.2ml x 50ug/ml, methanol Price on request